Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.

Congresswoman Julia Letlow advances to runoff in the Pelican State, the latest stop on the president's revenge tour against ...

Rep. Julia Letlow, who was backed by President Trump in the primary against incumbent Sen. Bill Cassidy, has advanced to a ...

Sen. Bill Cassidy (R-La.) was projected to fail to advance to the runoff in Louisiana’s GOP Senate primary Saturday, ...

Senate Republicans are furious that a bipartisan bill they passed to address housing affordability has languished in the ...

By David Morgan May 16 (Reuters) - U.S. Senator Bill Cassidy, a Republican moderate targeted for retribution by President Donald Trump, will find out whether he can survive a primary election in ...

The senator lost his primary in Louisiana Saturday night, five years after voting to convict Trump on impeachment charges ...

Senator Bill Cassidy of Louisiana, one of seven Senate Republicans who voted to convict Donald J. Trump of inciting an ...

The Senate’s top rule keeper struck down key provisions in a Republican-led $72 billion immigration enforcement package ...

As a competitive primary draws to a close, Georgia’s Republican Senate hopefuls still lack something important to many GOP ...